| Logical failure (HDD/SSD) 270–500 € HT | Missing files or partition, media asks to be formatted, files visible but unreadable | 90% | Keep writing to the media or run Recuva / TestDisk / EaseUS |
| HDD electronic failure 270–600 € HT | Drive won't power up, no start, burnt smell after a power surge | 98% | Swap the board (PCB) yourself — firmware is unique to each drive |
| HDD mechanical failure 360–870 € HT | Clicking or knocking drive, spins but not detected | 87% | Power the drive back on — every spin worsens the scoring |
| SSD — firmware / controller 400–740 € HT | SSD empty after an update, 0 capacity, not detected | 75% | Run a secure erase or a reset |
| SSD — wear / NAND / surge 400–880 € HT | Not detected, read errors, after a power surge | 58% | Plug / unplug repeatedly — TRIM erases permanently |
| Degraded RAID / NAS 490–1020 € HT / drive | One drive down, volume degraded but still accessible | 95% | Launch an automatic rebuild on a suspect drive |
| RAID / NAS — lost config 620–2250 € HT / drive | Volume inaccessible, array won't mount, several drives in error | 87% | Reassemble or reset the array yourself |
| Ransomware (NAS / server) 650–1590 € HT / drive | Encrypted files, changed extensions, ransom note | 54% | Delete snapshots or pay the ransom before analysis |
| Smartphone (drop / water) 260–850 € HT | Black screen, won't turn on, visible corrosion | 73% | Put it in rice or try to charge it — corrosion continues |
| USB stick / SD card 270–750 € HT | Not recognised, broken connector, asks to be formatted | 83% | Accept the format prompt from Windows |